Williams primes of the form 14•15n-1

Reserved! This sequence is currently reserved by: Richard Kapek

Current data

Base : 15 Count : 5 Max n : 100,000 Date : 2024-09-25 Reserved : Richard KapekRichard Kapek/Reserved

14, 33, 43, 20885, 30323

History

• 2024-09-25: Reserved by Richard Kapek for n = 100000 - 200000
• 2024-08-30: Checked n = 2 - 100000, Mark Rodenkirch, double-check, released
• 2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000, double-check
• 2020-10-30: Checked n = 1 - 100000, Karsten Bonath
• 2018-03-27: Checked n = 1 - 25000, Eric Chen
• ?: Checked to n = 512, Steven Harvey